Home / 839,681.46-1,158,716.58-477,054.96

Finding the Fourth Proportional to 839,681.46, 1,158,716.58 and 477,054.96

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Solution

The fourth proportional to 839,681.46, 1,158,716.58 and 477,054.96 is: 658,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,681.46 : 1,158,716.58 = 477,054.96 : x
  2. Step 2: Convert to fraction form
    839,681.46/1,158,716.58 = 477,054.96/x
  3. Step 3: Cross multiply
    839,681.46x = 1,158,716.58 × 477,054.96
  4. Step 4: Simplify right side
    839,681.46x = 552,771,491,723.24
  5. Step 5: Solve for x
    x = 552,771,491,723.24/839,681.46
  6. Step 6: Final answer
    x = 658,310.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.